Home / 222,199.44-333,332-64,407.36

Finding the Fourth Proportional to 222,199.44, 333,332 and 64,407.36

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Solution

The fourth proportional to 222,199.44, 333,332 and 64,407.36 is: 96,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,199.44 : 333,332 = 64,407.36 : x
  2. Step 2: Convert to fraction form
    222,199.44/333,332 = 64,407.36/x
  3. Step 3: Cross multiply
    222,199.44x = 333,332 × 64,407.36
  4. Step 4: Simplify right side
    222,199.44x = 21,469,034,123.52
  5. Step 5: Solve for x
    x = 21,469,034,123.52/222,199.44
  6. Step 6: Final answer
    x = 96,620.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.